23247729

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{7757}}^1$

素因数の和:7806

約数の個数: 20

約数和(自身を含む): 35671284

約数和(自身を除く): 12423555

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 7757, 23271, 69813, 209439, 287009, 628317, 861027, 2583081, 7749243, 23247729]

約数ペア:

[(1, 23247729), (3, 7749243), (9, 2583081), (27, 861027), (37, 628317), (81, 287009), (111, 209439), (333, 69813), (999, 23271), (2997, 7757)]